<template>
    <div>
        <h1>当前求和为：{{ sum }}</h1>
        <h1>当前求和值放大10倍为：{{ bigSum }}</h1>
        <h1>我在{{ school }}学习{{ subject }}</h1>
        <h3 style="color: red">person组件中人数是：{{ personList.length }}</h3>
        <select v-model.number="n">
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
        </select>
        <button @click="increment(n)">+</button>
        <button @click="decrement(n)">-</button>
        <button @click="incrementOdd(n)">当前求和为奇数再加</button>
        <button @click="incrementWait(n)">等一等再加</button>
        <hr />
    </div>
</template>

<script>
import { mapState, mapGetters, mapMutations, mapActions } from "vuex";

export default {
    name: "Count",
    data() {
        return {
            n: 1, //用户选择的数字
        };
    },
    methods: {
        ...mapMutations({ increment: "JIA", decrement: "JIAN" }),
        ...mapActions({ incrementOdd: "jiaOdd", incrementWait: "jiaWait" }),
    },
    computed: {
        ...mapState(["sum", "school", "subject", "personList"]),
        ...mapGetters(["bigSum"]),
    },
    mounted() {
        console.log(this.$store);
    },
};
</script>

<style scoped>
button {
    margin-left: 5px;
}
</style>